Home / 497,837,794.60-746,756,691.90-134,331,567.40

Finding the Fourth Proportional to 497,837,794.60, 746,756,691.90 and 134,331,567.40

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Solution

The fourth proportional to 497,837,794.60, 746,756,691.90 and 134,331,567.40 is: 201,497,351.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,837,794.60 : 746,756,691.90 = 134,331,567.40 : x
  2. Step 2: Convert to fraction form
    497,837,794.60/746,756,691.90 = 134,331,567.40/x
  3. Step 3: Cross multiply
    497,837,794.60x = 746,756,691.90 × 134,331,567.40
  4. Step 4: Simplify right side
    497,837,794.60x = 100,312,996,889,365,888
  5. Step 5: Solve for x
    x = 100,312,996,889,365,888/497,837,794.60
  6. Step 6: Final answer
    x = 201,497,351.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.